2008 Fiscal Year Final Research Report
Human brain mechanism of motor inhibition studied by MEG and TMS
Project/Area Number |
18500239
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Neuroscience in general
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Research Institution | Kyoto University |
Principal Investigator |
MIMA Tatsuya Kyoto University, 医学研究科, 准教授 (20324618)
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Co-Investigator(Renkei-kenkyūsha) |
NAGAMINE Takashi 京都大学, 医学研究科, 准教授 (10231490)
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Project Period (FY) |
2006 – 2008
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Keywords | 経頭蓋的磁気刺激 / 運動抑制 / 機能的磁気共鳴画像 / 脳磁図 |
Research Abstract |
stop signal 課題を遂行中の脳活動を、事象関連機能的磁気共鳴画像法の計測によって評価し、運動抑制に関わる脳部位を明らかにした.脳磁図による検討は、実験継続中である.次に、解明された脳部位をターゲットとして、事象関連TMS を与えた.その結果、ターゲット筋にかかわらず四肢の運動抑制が認められることを発見した.これらの結果は、運動抑制の脳内局在には、体部位局在がはっきりしないことを示唆する所見である.
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Research Products
(26 results)
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[Journal Article] Disordered plasticity in the primary somatosensory cortex in focal hand dystonia2009
Author(s)
Tamura, Y., Ueki, Y., Lin, P., Vorbach, S., Mima, T., Kakigi, R., *Hallett, M
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Journal Title
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[Journal Article] Stimulus-Response Profile during Single-Pulse Transcranial Magnetic Stimulation to the Primary Motor Cortex2009
Author(s)
Hanakawa, T., Mima, T., Matsumoto, R., Abe, M., Inouchi, M., Urayama, S. I., Anami, K., Honda, M., Fukuyama, H
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Journal Title
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[Journal Article] Neural correlates of regional EEG power change2007
Author(s)
Oishi, N., *Mima, T., Ishii, K., Bushara, K.O., Hiraoka, T., Ueki, Y., Fukuyama, H. , Hallett, M
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Journal Title
Neuroimage 36
Pages: 1301-12
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[Journal Article] The role of left and right intraparietal sulcus in the attentional blink : a transcranial magnetic stimulation study2007
Author(s)
Kihara, K., Hirose, N., Mima, T, Abe, M., Fukuyama, H., Osaka, N
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Journal Title
Exp. Brain. Res 178
Pages: 135-40
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[Journal Article] Recovery from object substitution masking induced by transient suppression of visual motion processing : a repetitive transcranial magnetic stimulation study2007
Author(s)
Hirose, N., Kihara, K., Mima, T, Ueki, Y,. Fukuyama, H., Osaka, N
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Journal Title
J Exp Psychol Hum Percept Perform 33
Pages: 1495-503
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[Journal Article] Transcranial magnetic stimulation (TMS) applied to left dorsolateral prefrontal cortex disrupts verbal working memory performance in humans2007
Author(s)
Osaka, N., Otsuka, Y., Hirose, N., Ikeda, T., Mima, T,. Fukuyama, H. , Osaka, M
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Journal Title
Neurosci Lett 418
Pages: 232-5
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[Journal Article] Altered plasticity of the human motor cortex in Parkinson's disease2006
Author(s)
Ueki, Y., Mima, T., Kotb, M.A., Sawada, H., Saiki, H., Ikeda, A., Begum, T., Reza, F., Nagamine, T. , *Fukuyama, H
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Journal Title
Ann Neurol 59
Pages: 060-71
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[Journal Article] Transient functional suppression and facilitation of Japanese ideogram writing induced by repetitive transcranial magnetic stimulation of posterior inferior temporal cortex2006
Author(s)
Ueki, Y., Mima, T, Nakamura, K., Oga, T., Shibasaki, H., Nagamine, T., , Fukuyama, H
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Journal Title
J. Neurosci 26
Pages: 08523-30
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[Presentation] Movement-related field potentials of dystonia recorded in the human pallidum2006
Author(s)
Murase, N., Urushihara, H., Shimazu, H., Matsuzaki, K., Nagahiro, S., Yamada, K., Goto, S., Mima, T., Nagamine, T., Fukuyama, H., Kaji, R
Organizer
The 10th International Congress of Parkinson's Disease and Movement Disorders
Place of Presentation
Kyoto
Year and Date
2006-10-11
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[Presentation] Effect of tonic and phasic movements on afferent inhibition of the motor cortex excitability studied by TMS2006
Author(s)
Mima, T., Kotb, M., Begum, T., Ueki, Y., Nagamine, T., Fukuyama, H
Organizer
The 28th International Congress of Clinical Neurophysiology
Place of Presentation
Edinburgh, Scotland
Year and Date
2006-09-21
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